Android Open Source - AndroidPlaces Place Results Fragment

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License

The source code is released under:
Apache License
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Java Source Code

/*
 * Copyright (C) 2014 Brian Lee/*w  w w.j ava  2s .c o m*/
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.tigerpenguin.demo.places;

import android.app.ListFragment;
import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;
import com.tigerpenguin.places.model.Place;
import com.tigerpenguin.places.request.InvalidRequestException;
import com.tigerpenguin.places.response.NearbySearchResponse;

import com.tigerpenguin.places.responsehandler.PlacesResponseHandler;

public class PlaceResultsFragment extends ListFragment
        implements PlacesResponseHandler<NearbySearchResponse>, View.OnClickListener {

    private PlaceResultAdapter placeResultAdapter;
    private TextView attributions;
    private Button loadMore;
    private NearbySearchResponse lastSearchResponse;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View root = inflater.inflate(R.layout.places_results, container, false);
        placeResultAdapter = new PlaceResultAdapter(getActivity());
        attributions = (TextView) root.findViewById(R.id.attributions);
        loadMore = (Button) root.findViewById(R.id.loadMore);
        loadMore.setOnClickListener(this);
        setListAdapter(placeResultAdapter);
        return root;
    }

    public void setOrigin(double latitude, double longitude) {
        placeResultAdapter.setOrigin(latitude, longitude);
    }

    @Override
    public void handleResponse(NearbySearchResponse response) {
        lastSearchResponse = response;
        placeResultAdapter.addAll(response.getResults());
        if (lastSearchResponse.hasHtmlAttributions()) {
            attributions.setVisibility(View.VISIBLE);
            attributions.setText(lastSearchResponse.getSpannedHtmlAttribution());
        } else {
            attributions.setVisibility(View.GONE);
        }
        loadMore.setEnabled(lastSearchResponse.hasMoreResults());
    }

    public void clear() {
        placeResultAdapter.clear();
        lastSearchResponse = null;
    }

    @Override
    public void onClick(View view) {
        loadMore.setEnabled(false);
        if (lastSearchResponse != null && lastSearchResponse.hasMoreResults()) {
            try {
                lastSearchResponse.getMoreResults(getActivity(), this);
            } catch (InvalidRequestException ire) {
                loadMore.setEnabled(true);
            }
        }
    }

    @Override
    public void onListItemClick(ListView listView, View view, int position, long id) {
        Place selectedPlace = placeResultAdapter.getItem(position);
        Intent intent = new Intent(getActivity(), PlaceDetailActivity.class);
        intent.putExtra(PlaceDetailActivity.EXTRA_PLACE_NAME, selectedPlace.getName());
        intent.putExtra(PlaceDetailActivity.EXTRA_PLACE_ID, selectedPlace.getPlaceId());
        startActivity(intent);
    }
}
Java Source Code List
